A ball with an initial velocity of 10 m/s rolls off the edge of a horizontal table. Which of the following would decrease the time it takes for the ball to hit the ground? Increase the rotational inertia of the ball Increase the initial velocity of the ball None of the above

Q: Suppose that a copper sleeve of inner radius 1.75 cm and outer radius 1.85 cm is to be cast. To…

A:

Q: An 800 kg racing car travels around a circular flat path of radius r=100 m at a maximum constant…

A:

Q: Two blocks are connected by a cord (of negligible mass) that passes over a pulley of negligible…

A:

Q: (flywheel rotated about its center), The tangential acceleration at of point A is calculated to be…

A: Solution:-

Q: You drive down the road at 38 m/s (86 mi/h) in a car whose tires have a radius of 38 cm. (a) What…

A: Given that, the value of radius and velocity. Then We have to determine the value of given parts.

Q: A car of mass 850 kg attempts to round an unbanked road with a radius of 100 m. If the coefficient…

A: Mass of the car,  Radius of the road,  Coefficient of static friction,  Acceleration due to gravity,…

Q: A car of mass m=1500kg is moving down a level road. It comes to a hill whose cross section is semi…

A:

Q: 1. In 1986 at the European Athletics Championship, Yuriy Sedkyh set the world record for men's…

A: Given data :  hammer weight = 7.26kg  time for final revolution t = 0.5 second   Radius R = arm…

Q: To start a lawn mower, you must pull on a rope wound around the perimeter of a flywheel. After you…

A: The object's angular velocity can be said to be the change in the object's angular displacement…

Q: A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.893 rad/s.…

A:

Q: A merry-go-round has an angular velocity of 4.10 rad/s. A ribbon is tied at the end of one of the…

A: Given Data:angular velocity of the marry-go-round is speed of the ribbon is relation between the…

Q: flywheel has a diameter of 50 cm. What is the speed of a point on the edge of the flywheel if it…

A: Given data: Diameter of flywheel is, d=50 cm=0.5 m. Magnitude of centripetal acceleration is, ac=15…

Q: Choose the incorrect statement about uniform circular motion: Group of answer choices An object…

A:

Q: What's the linear speed of a point on the equator of a planet whose radius is 5.4 times that of…

A: Given--- radius of planet = 5.4 times of the earth radius.  We have to find--- linear of a point…

Q: In a Bangladesh-Australia cricket match, Sakib Al Hasan throws a ball towards the batsman. The ball…

A: Initial angular speed of ball: ωi=18 rev/s Radius of the ball: r=7.1 cm = 7.1×10-2m Angular…

Q: A baseball player hits a ball that falls into the bleachers 22 m above the field of play. The ball…

A:

Q: To a ball rolling on a horizontal surface with a mass 1 kg applied a force of 1 N and stopped it.…

A:

Q: Consider a differential drive robot with the following instantaneous speed and orientation angle:…

A: vx=vcosθ=20 cm/scos70°=6.84 cm/s

Q: A ball at rest rolls across a frictionless floor at 12.0 m/s/s. How far will it travel in 8.00 s?

A: In this case, the floor is frictionless.   The ball rolls at the speed of, u=12.0 m/s   The time…

Q: Plot (Graph) the Centripetal Force as a function of Angular Velocity Static Force  Angular Velocity…

A:

Q: rock tied to the end of string swings in a circle 8/pi radians. If the length of the string 0.40…

A: Given Length of the string (R) = 0.40 mAngle moved (θ) = 8/π  rad

Q: In a home laundry dryer, a cylindrical tub containing wet clothes is rotated steadily about a…

A: This is a simple problem of circular motion  The cloth will leave contact when the normal reaction…

Q: An open 2-meter-diameter, 2-meter-high cylindrical tank is full of water and is rotated about its…

A: Given: The diameter of tank is D=2 m. The height of tank is h=2 m. The volume of water spilled is…

Q: What is the linear velocity of a 15-in wheel rotating at 800 rpm?

A: Diameter of the wheel: D=15 in=0.381 mRadius: R=D2=0.381 m2=0.1905 mAngular velocity: ω=800…

Q: In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm…

A: Given data:  Angular velocity (ω) = 30.0 rad/s Radius (r) = 1.40 m Required: The velocity of the…

Q: You are swinging a sling shot, which is basically a string tied to a rock, vertically as shown.…

A: Tangential component of the rock's velocity, vt(t)=vo−vo4sin(2πT⋅t)where vo is the rock's speed at…

Q: À puck of mass m = 1.10 kg slides in a circle of radius r = 19.0 cm on a frictionless table while…

A:

Q: Consider an isolated system moving through empty space. The system consists of objects that interact…

A: SOlution:  As given that an isolated system moving through empty space. The system consists of…

Q: A quarterback throws the ball towards his receiver. At the very top of the ball's arc, what is the…

A: We need to tell the vertical component of ball’s velocity at the top of the arc.

Q: a stone tied to the end of a string 50cm long is whirled in a horizontal circle with constant speed…

A:

Q: There is an object travelling in uniform circular motion. The object has a mass of 2kg, the radius…

A: Given data:  Mass (m) = 2 kg Radius (r) = 0.45 m Number of revolutions = 12 Time (t) = 8 s Required:…

Q: The linear velocity arising from the rotation of the Earth around its axis by a man standing at…

A: The expression for the required linear velocity,

Q: following data measures a spinning mass at different angular speeds and the radial force…

A: Radius of the circular path (r) = 5.14 cm = 0.0514 m The angular speed versus radial force data is…